<%@ page contentType="text/html;charset=Shift_JIS" import="java.sql.*" %>
<%
Class.forName(application.getInitParameter("driverName"));
Connection db=DriverManager.getConnection(
application.getInitParameter("connectString"));
/* ...データベースへの一連の処理が行われる... */
db.close();
%> 

<?xml version="1.0" encoding="Shift_JIS" ?>
<!DOCTYPE web-app PUBLIC
    "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
    "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
  <context-param>
    <param-name>driverName</param-name>
    <param-value>org.gjt.mm.mysql.Driver</param-value>
  </context-param>
  <context-param>
    <param-name>connectString</param-name>
    <param-value>jdbc:mysql://localhost/dbName?user=userName&password=
passwordNumber&useUnicode=true&characterEncoding=Shift_JIS</param-value>
  </context-param>
</web-app>